-
Notifications
You must be signed in to change notification settings - Fork 2
Expand file tree
/
Copy pathBitWriter.Short.Extensions.cs
More file actions
80 lines (71 loc) · 2.21 KB
/
Copy pathBitWriter.Short.Extensions.cs
File metadata and controls
80 lines (71 loc) · 2.21 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
using System.Runtime.CompilerServices;
using NetCode.Limits;
namespace NetCode;
public static class BitWriterShortExtensions
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteUnsafe(this BitWriter writer, short value, ShortLimit limit)
{
writer.WriteBits(limit.BitCount, (uint)(value - limit.Min));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void Write(this BitWriter writer, short value, ShortLimit limit)
{
if (value < limit.Min || value > limit.Max)
{
ThrowHelper.ThrowArgumentOutOfRangeException();
}
writer.WriteUnsafe(value, limit);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteValueIfChanged(this BitWriter writer, short baseline, short updated)
{
if (baseline == updated)
{
writer.Write(false);
}
else
{
writer.Write(true);
writer.Write(updated);
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteValueIfChanged(this BitWriter writer, short baseline, short updated, ShortLimit limit)
{
if (baseline.Equals(updated))
{
writer.Write(false);
}
else
{
writer.Write(true);
writer.Write(updated, limit);
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteDiffIfChanged(this BitWriter writer, short baseline, short updated, ShortLimit limit, ShortLimit diffLimit)
{
if (baseline.Equals(updated))
{
writer.Write(false);
}
else
{
writer.Write(true);
var diff = (short)(updated - baseline);
if (diffLimit.Min < diff && diff < diffLimit.Max)
{
// if diff inside of diff limit, then we will write diff
writer.Write(true);
writer.Write(diff, diffLimit);
}
else
{
// otherwise we will write updated value
writer.Write(false);
writer.Write(updated, limit);
}
}
}
}